Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8047132 | Method for affixing a seal impression on a paper document and hand-held device using the same | XIN LU, SHIH-FANG WONG, Zai-An Pan | 2011-11-01 |
| 7982626 | Proper grounding detection and alarm circuit for electronic device | Ning Wang | 2011-07-19 |
| 7750807 | Mobile communication device, anti-theft method and system | Yong Deng, De-Zhi Li, SHIH-FANG WONG | 2010-07-06 |
| 7715266 | Memory detecting circuit | Ning Wang, Yong-Xing You | 2010-05-11 |